bd6232fp ROHM Co. Ltd., bd6232fp Datasheet - Page 8

• Manufacturer Part Number: bd6232fp
• Description: H-bridge Driver For Dc Brush Motor
• Manufacturer: ROHM Co. Ltd.

BD6237FM
Block diagram and pin configuration – Continued
VREFA
VREFB
RINA
RINB
FINA
GND
FINB
GND
11
10
22
23
25
24
9
8
OUT1A
OUT1A
OUT2A
OUT2A
VREFA
RNFA
RNFA
RINA
FINA
GND
GND
VCC
VCC
VCC
NC
Fig. 37 HSOPM28
Fig. 36 BD6237FM
DUTY
DUTY
CTRL
CTRL
PROTECT
PROTECT
GND
FIN
VCC
VCC
VCC
FINB
RINB
VREFB
GND
GND
OUT2B
OUT2B
NC
RNFB
RNFB
OUT1B
OUT1B
26
27
28
12
13
14
15
16
20
21
17
18
1
2
6
7
3
4
VCC
VCC
OUT1A
OUT2A
RNFA
VCC
VCC
OUT1B
OUT2B
RNFB
8/16
Note: All pins not described above are NC pins.
13,14
15,16
17,18
20,21
27,28
FIN
Pin
1,2
3,4
6,7
10
12
22
23
24
25
26
11
8
9
OUT1A
OUT2A
OUT1B
OUT2B
VREFB
VREFA
RNF A
Name
RNFB
RINA
FINA
RINB
FINB
GND
GND
GND
VCC
VCC
VCC
VCC
Table 7 BD6237FM
Driver output
Power stage ground
Driver output
Small signal ground
Duty setting pin
Control input (reverse)
Control input (forward)
Power supply
Power supply
Driver output
Power stage ground
Driver output
Small signal ground
Duty setting pin
Control input (reverse)
Control input (forward)
Power supply
Power supply
Ground
Function